• Code: C2162
• Description: Yellow PC Drum Charge Corona malfunction
• Remedy: 1 Check the Imaging Unit contact and correct or clean as necessary. 2 Check the HV1 contact and correct or clean as necessary. 3 Change Imaging Unit. 4 Change HV1. 5 Change PWB-MC.

• Code: C2163
• Description: Black PC Drum Charge Corona malfunction
• Remedy: 1 Check the Imaging Unit contact and correct or clean as necessary. 2 Check the HV1 contact and correct or clean as necessary. 3 Change Imaging Unit. 4 Change HV1. 5 Change PWB-MC.

• Code: C2164
• Description: PC Drum Charge Corona malfunction
  • The SCD signal is detected for a continuous 0.5sec. period while the PC Drum Charge Corona is being energized.
• Remedy: 1 Check the Imaging Unit contact and correct or clean as necessary. 2 Check the HV1 contact and correct or clean as necessary. 3 Change Imaging Unit. 4 Change HV1. 5 Change PWB-MC.

• Code: C2251
• Description: K PC Motor's failure to turn
  • The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the connector of motor for proper drive coupling and correct as necessary. 3 Check the PWB-MC connector for proper connection and correct as necessary. PWB-MC PJ2MC-3 (DC24 V) H-2. 4 M7 operation check PWB-MC PJ33MC-3 (REM) PWB-MC PJ33MC-6 (LOCK) C to D-18. 5 Change PWB-MC.

• Code: C2252
• Description: K PC Motor's turning at abnormal timing
  • The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 M7 operation check PWB-MC PJ33MC-3 (REM) PWB-MC PJ33MC-6 (LOCK) C to D-18. 2 Change PWB-MC.

• Code: C2253
• Description: Color PC Drum Motor's failure to turn
  • The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the connector of motor for proper drive coupling and correct as necessary. 3 Check the PWB-MC connector for proper connection and correct as necessary. PWB-MC PJ2MC-7 (DC24 V) H-2. 4 M5 operation check (C0018) PWB-MC PJ33MC-10 (REM) PWB-MC PJ33MC-13 (LOCK) C to D- 18 to 19. 5 Change PWB-MC.

• Code: C2254
• Description: Color PC Drum Motor's turning at abnormal timing
  • The Motor Lock signal remains LOW for a predetermined continuous period of time while the Motor remains stationary.
• Remedy: 1 M5 operation check PWB-MC PJ33MC-10 (REM) PWB-MC PJ33MC-13 (LOCK) C to D- 18 to 19. 2 Change PWB-MC.

• Code: C2255
• Description: Color Developing Motor's failure to turn
  • The Motor Lock signal remains HIGH for a predetermined continuous period of time while the Motor is turning.
• Remedy: 1 Check the connector of motor for proper connection and correct as necessary. 2 Check the connector of motor for proper drive coupling and correct as necessary. 3 Check the PU-1 connector for proper connection and correct as necessary. PU1 PJ5PU1-11 (DC24 V) P-5. 4 M6 operation check PWB-MC PJ3MC-3 (REM) PWB-MC PJ3MC-6 (LOCK) K-15. 5 Change PU-1.